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Andy Yu-How Chang, MD
Assistant Professor of Clinical Urology
CHL Mail Stop 114 Off Campus Los Angeles
+1 323 361 2334


Dr. Chang graduated from Stanford University with a B.S. in biological sciences and continued his education at USC for medical school and residency training in urology. Afterward, he matriculated to the prestigious pediatric urology fellowship program at Children’s Hospital of Philadelphia and University of Pennsylvania. While in Philadelphia, he distinguished himself as a superb researcher. He was also awarded a scholarship by the American Urological Association Foundation and appointed a National Institutes of Health sponsored researcher. Chang has garnered multiple awards at society and national meetings. Most recently, he contributed to the best basic science paper awarded at the 2008 American Academy of Pediatrics Section on Urology Meeting.


NIH: K12 Recipient

American Urological Foundation Scholar

AAP Section of Urology: Best Basic Science Paper, 2008

USC Zumberge Interdisciplinary Award


Kim PH, Patil MB, Kim SS, Dorey F, De Filippo RE, Chang AY, Hardy BE, Gill IS, Desai MM, Koh CJ. Early comparison of nephrectomy options in children (open, transperitoneal laparoscopic, laparo-endoscopic single site (LESS), and robotic surgery). BJU Int. 2012 Mar; 109(6):910-5. View in: PubMed

Chang AY, Sliwoski J, Butler S, Hearn G, Lassmann J, Chacko S, Canning DA, Zderic SA. Calcineurin mediates bladder wall remodeling secondary to partial outlet obstruction. Am J Physiol Renal Physiol. 2011 Oct; 301(4):F813-22. View in: PubMed

Behan JW, Kim SS, Dorey F, De Filippo RE, Chang AY, Hardy BE, Koh CJ. Human capital gains associated with robotic assisted laparoscopic pyeloplasty in children compared to open pyeloplasty. J Urol. 2011 Oct; 186(4 Suppl):1663-7. View in: PubMed

Koh CJ, De Filippo RE, Chang AY, Hardy BE, Berger A, Eisenberg M, Patil M, Aron M, Gill IS, Desai MM. Laparoendoscopic single-site nephrectomy in pediatric patients: initial clinical series of infants to adolescents. Urology. 2010 Dec; 76(6):1457-61. View in: PubMed

Yamzon J, Kokorowski P, De Filippo RE, Chang AY, Hardy BE, Koh CJ. Pediatric robot-assisted laparoscopic excision of urachal cyst and bladder cuff. J Endourol. 2008 Oct; 22(10):2385-8; discussion 2388. View in: PubMed

Chang AY, Schwab CW, Kaplan BS, Kolon TF. Asynchronous bilateral renal venous thrombosis with subsequent development of cystic kidneys. J Pediatr Urol. 2007 Jun; 3(3):255-7. View in: PubMed

Resnick M, Chang AY, Casale P. Laparoscopic renal denervation and nephropexy for autosomal dominant polycystic kidney disease related pain in adolescents. J Urol. 2006 Jun; 175(6):2274-6; discussion 2276. View in: PubMed

Chang AY, Canning DA. Is ultrasound a safe alternative to voiding cystourethrogram for vesicoureteral reflux screening of siblings? Nat Clin Pract Urol. 2006 Jun; 3(6):308-9. View in: PubMed

Chang AY, Koh CJ, Stein JP. Urethral foreign body management: a case report. ScientificWorldJournal. 2004 Jun 7; 4 Suppl 1:56-8. View in: PubMed

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